avresplink

#!/bin/bash
# Where to find avrdude and avrdude.conf. Both are copied from a recent
# version of the Arduino IDE. Mostly tested with Uno and a little with
# Mega.
AVRDUDE_HOME=~/bin
# The IP address or hostname of the ESP
ARDUINO_HOST=$1
# The name of the HEX file. Examples when using the IDE
# Sketch | Export compiled Binary option.
# Blink.ino.standard.hex    Uno/atmegap328p
# Blink.ino.mega.hex        Mega/atmegap2560
# Blink.ino.leonardo.hex    Leonardo/atmegap32u4
ARDUINO_HEX=$2
# Name of CPU such as atmega328p. Optional, if it
# can be derived from the HEX filename.
ARDUINO_CPU=$3
# Programmer which is derived from the HEX filename
# and/or CPU name
ARDUINO_PROG="arduino"

if [[ "${ARDUINO_HEX}" =~ 'standard' ]]
then
    ARDUINO_PROG="arduino"
    if [[ -z "${ARDUINO_CPU}" ]]
    then
        ARDUINO_CPU="atmega328p"
    fi
fi

if [[ "${ARDUINO_HEX}" =~ 'mega' ]]
then
    ARDUINO_PROG="wiring"
    if [[ -z "${ARDUINO_CPU}" ]]
    then
        ARDUINO_CPU="atmega2560"
    fi
fi

if [[ "${ARDUINO_HEX}" =~ 'leonardo' ]]
then
    ARDUINO_PROG="avr109"
    if [[ -z "${ARDUINO_CPU}" ]]
    then
        ARDUINO_CPU="atmega32u4"
    fi
fi

if [[ "${ARDUINO_HEX}" =~ '4809' ]]
then
    ARDUINO_PROG="jtag2updi"
    if [[ -z "${ARDUINO_CPU}" ]]
    then
        ARDUINO_CPU="atmega4809"
    fi
fi

if [ -z "${ARDUINO_CPU}" ]
then
    ARDUINO_CPU="atmega328p"
fi

if [[ "${ARDUINO_CPU}" =~ '2560' ]]
then
    ARDUINO_PROG="wiring"
fi

if [[ "${ARDUINO_CPU}" =~ '32u4' ]]
then
    ARDUINO_PROG="avr109"
fi

if [[ "${ARDUINO_CPU}" =~ '4809' ]]
then
    ARDUINO_PROG="jtag2updi"
fi

re='[-A-Za-z0-9.]+'
if [[ ! "${ARDUINO_HOST}" =~ $re ]]
then
  echo "ERROR: hostname ${ARDUINO_HOST} is not a valid hostname or ip address" >&2
  exit 1
fi

if [[ ! -r "${ARDUINO_HEX}" ]]
then
  echo "ERROR: cannot read hex file (${ARDUINO_HEX})" >&2
  exit 1
fi

echo ${ARDUINO_HOST} ${ARDUINO_HEX} ${ARDUINO_CPU} ${ARDUINO_PROG}
${AVRDUDE_HOME}/avrdude \
  -DV -p${ARDUINO_CPU} -Pnet:${ARDUINO_HOST}:2323 -c${ARDUINO_PROG}  -b115200 \
  -C ${AVRDUDE_HOME}/avrdude.conf -Uflash:w:${ARDUINO_HEX}:i